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Multiply 21/12 with 70/90

1st number: 1 9/12, 2nd number: 70/90

This multiplication involving fractions can also be rephrased as "What is 21/12 of 70/90?"

21/12 × 70/90 is 49/36.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/12 × 70/90 = 21 × 70/12 × 90 = 1470/1080
  3. After reducing the fraction, the answer is 49/36
  4. In mixed form: 113/36

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